package com.sky.controller.admin;

import com.sky.result.Result;
import com.sky.utils.AliOssUtil;
import io.swagger.annotations.Api;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;

import java.io.IOException;
import java.util.UUID;

@RestController
@RequestMapping("/admin/common")
@Slf4j
@Api(tags = "文件上传相关接口")
public class CommentController {

    @Autowired
    private AliOssUtil aliOssUtil;

    @PostMapping("/upload")
    public Result<String> upload(MultipartFile file) {
        log.info("上传文件：{}到阿里云oss", file);

        try {
            //获取原始文件名
            String originalFilename = file.getOriginalFilename();
            //截取文件后缀格式
            int begin = originalFilename.lastIndexOf('.');
            String extendName = originalFilename.substring(begin);
            //使用UUID生成新文件名
            String newfileName = UUID.randomUUID().toString() + extendName;


            String url = aliOssUtil.upload(file.getBytes(), newfileName);
            return Result.success(url);
        } catch (IOException e) {
            log.error("文件上传失败：{}", e);
        }

        return Result.error("文件上传失败");
    }
}
